2z-9(6-2z)-4(9z)=

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Solution for 2z-9(6-2z)-4(9z)= equation:


Simplifying
2z + -9(6 + -2z) + -4(9z) = 0
2z + (6 * -9 + -2z * -9) + -4(9z) = 0
2z + (-54 + 18z) + -4(9z) = 0

Remove parenthesis around (9z)
2z + -54 + 18z + -4 * 9z = 0

Multiply -4 * 9
2z + -54 + 18z + -36z = 0

Reorder the terms:
-54 + 2z + 18z + -36z = 0

Combine like terms: 2z + 18z = 20z
-54 + 20z + -36z = 0

Combine like terms: 20z + -36z = -16z
-54 + -16z = 0

Solving
-54 + -16z = 0

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '54' to each side of the equation.
-54 + 54 + -16z = 0 + 54

Combine like terms: -54 + 54 = 0
0 + -16z = 0 + 54
-16z = 0 + 54

Combine like terms: 0 + 54 = 54
-16z = 54

Divide each side by '-16'.
z = -3.375

Simplifying
z = -3.375

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